Sterlco SEU Series Economical Water TCU - Manual (Page 3)

WTR1-600 Chapter 1: Safety 3 of 42
Table of Contents
CHAPTER 1: SAFETY ................................................................ 7
1-1 How to Use This Manual .............................................................................................. 7
Safety Symbols Used in this Manual ..................................................................... 7
1-2 Warnings and precautions ............................................................................................ 9
1-3 Responsibility ............................................................................................................. 10
General Responsibility ........................................................................................ 10
Operator Responsibility ....................................................................................... 10
Maintenance Responsibility ................................................................................ 11
Reporting a Safety Defect ................................................................................... 12
CHAPTER 2: FUNCTIONAL DESCRIPTION ........................... 13
2-1 Introduction ................................................................................................................. 13
2-2 Necessary Documents ............................................................................................... 13
2-3 Models Covered ......................................................................................................... 14
2-4 Standard Features ...................................................................................................... 14
2-5 Available Options ........................................................................................................ 15
CHAPTER 3: INSTALLATION ................................................. 17
3-1 Installation Location Considerations ........................................................................... 17
3-2 Process Approach Temperature Considerations ........................................................ 17
3-3 External Piping Sizing Considerations ........................................................................ 17
3-4 Piping Considerations for Permanent Installations ..................................................... 18
3-5 Piping Considerations for High Mobility Installations .................................................. 18
3-6 Process Water Considerations ................................................................................... 19
Raw Water ........................................................................................................... 19
Distilled Water ..................................................................................................... 19
Deionized Water .................................................................................................. 19
3-7 Making Process Water Connections .......................................................................... 19
Direct Injection ..................................................................................................... 19
TO PROCESS — 1½” NPT ................................................................................. 19
FROM PROCESS — 1½” NPT ........................................................................... 19
3-8 Making Cooling Water Connections ........................................................................... 19
Water In — ¾” ..................................................................................................... 19
Water Out ............................................................................................................ 20
Pressure Relief — ¾” .......................................................................................... 20
3-9 Making System Purge Connections ........................................................................... 20
3-10 Making Electrical Connections .................................................................................. 23
CHAPTER 4: CONTROLS ........................................................ 25
4-1 Identifying Mechanical Controls and Features ........................................................... 25
To Process Thermocouple .................................................................................. 25
Safety Thermostat ............................................................................................... 25
Pressure Relief Valve .......................................................................................... 25
Low Pressure Cutout Switch ............................................................................... 25
Pumps ................................................................................................................. 25